seau joins a long list of other nfl super men whose brains were so badly injured that their lives were cut short. shane, who committed suicide three years ago at the age of 38, was suffering from cte. john grimsley, who died from an accidental gunshot wound at the age of 45 had cte. terry long, who died as a result of drinking copious amounts of antifreeze and was suffering from cte, and the legendary mike webster, whose final days were spent urinating into his own oven suffering from amnesia, dementia, and depression. he, too, had cte. interestingly, given the obsession with rg3's latest injury, there was much less attention when he went down with concussion earlier in the season. and while his ligaments have now been surgically reconstructed, it's not his knee we should be worried about. it's his head. thanks so much for watching. chris matthews and "hardball" is next. >>> hi nogh noon on gun control. let's play "hardball." ♪ >>> good evening. i'm chris matthews in washington. tonight let me start with this. new school shooting in the town of taft, california, that's left a 16-year